66163671

素因数分解:

$3^2\times 7^3\times {\mathrm{21433}}^1$

素因数の和:21460

約数の個数: 24

約数和(自身を含む): 111456800

約数和(自身を除く): 45293129

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 21433, 64299, 150031, 192897, 450093, 1050217, 1350279, 3150651, 7351519, 9451953, 22054557, 66163671]

約数ペア:

[(1, 66163671), (3, 22054557), (7, 9451953), (9, 7351519), (21, 3150651), (49, 1350279), (63, 1050217), (147, 450093), (343, 192897), (441, 150031), (1029, 64299), (3087, 21433)]